Changed "panels.py" to "panel.py"

Change-Id: Idc5313834b43060ff552017dfcaeacd8d5b62444
Updating readme with grammar correction

Change-Id: I12c5f3a6bbe14c63cbbf59491e14821cc5e8f7d4
Merge "Updating readme with grammar correction"
Merge "Changed "panels.py" to "panel.py""